assertion retraction graph subject predicate object datatype annotation 1 0 graph DOID:4117 IAO:0000115 A vaginal carcinosarcoma derives_from the glands that line the uterus. xsd:string "{""oio:hasDbXref"":[{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:http://www.wrongdiagnosis.com/medical/mullerian_adenosarcoma_of_the_uterus.htm""}]}"